Time allotment to manual arts work,
by Maris M. Proffitt, specialist in industrial education, Bureau of Education.
- [Washington, Govt. Print. Off., 1926]
- 10 p. 23 cm.
- U.S. Bureau of Education. Industrial education circular, no. 26. July 1926 .
Caption title. At head of title: ...Department of the Interior. Bureau of Education, Washington, D.C.